REV. C
OP221–Typical Perfomance Characteristics
–6–
TEMPERATURE – C
OPEN-LOOP GAIN – dB
140
–50
120
100
80
60
40
20
0
–25 0 25 50 75 100 125
dc
10Hz
10 0H z
1kHz
V
S
= 15V
TPC 1. Open-Loop Gain at
±
15 V vs.
Temperature
FREQUENCY – Hz
OPEN-LOOP GAIN – dB
120
0
0.1
80
60
40
20
100
110100 1k 10k 100k 1M 10M
V
S
= 5V
V
S
= 15V
TPC 4. Open-Loop Gain at
±
15 V vs.
Frequency
TEMPERATURE – C
PHASE MARGIN –
Degrees
55
–50
50
45
40
0.35
0.30
0.25
0.20
–25 0 25 50 75 100 125
850k
800k
750k
700k
650k
GAIN BANDWIDTH – Hz
SLEW RATE –
V/sec
SLEW RATE
GAIN BANDWIDTH
PHASE MARGIN
V
S
= 15V
TPC 7. Phase Margin, Gain Bandwidth,
and Slew Rate vs. Temperature
TEMPERATURE – C
OPEN-LOOP GAIN – dB
140
–50
120
100
80
60
40
20
0
–25 0 25 50 75 100 125
dc
10Hz
10 0Hz
1kHz
V
S
= 15V
TPC 2. Open-Loop Gain at
±
5 V vs.
Temperature
FREQUENCY – Hz
110
100
CLOSED-LOOP GAIN – dB
70
–10
60
30
20
10
0
50
40
1k 10k 100k 1M 10M
TPC 5. Closed-Loop Gain vs.
Frequency
FREQUENCY – Hz
PSRR – dB
120
10
+PSRR
–PSRR
100
80
60
40
20
0
T
A
= 25C
V
S
= 15V
100 1k 10k 100k
TPC 8. PSRR vs. Frequency
SUPPLY VOLTAGE – V
OPEN-LOOP GAIN – dB
140
0
120
100
80
60
40
20
0
5 10 15
R
L
= 15k
T
A
= 25C
TPC 3. Open-Loop Gain at vs.
Supply Voltage
FREQUENCY – Hz
VOLTAG E GAIN – dB
25
–10
100k 1M 10M
5
PHASE SHIFT – Degrees
20
15
10
0
–5
80
220
200
180
140
160
120
100
T
A
= 25C
V
S
= 15V
GAIN
PHASE
m = 42
TPC 6. Gain and Phase Shift vs.
Frequency
CMRR – Hz
T
A
= 25C
V
S
= 15V
FREQUENCY – Hz
120
1
100
80
60
40
20
0
10 100
1k 10k 100k
TPC 9. CMRR vs. Frequency
REV. C
OP221
–7–
FREQUENCY – Hz
PEAK-TO-PEAK AMPLITUTDE – V
30
1K 1M
10k 100k
28
24
20
16
12
8
4
0
T
A
= 25C
V
S
= 15V
R
L
= 10k
TPC 10. Maximum Output Swing
vs. Frequency
FREQUENCY – Hz
VOLTAGE NOISE – nV/ Hz
11k10 100
100
10
80
70
60
50
40
20
30
TPC 13. Voltage Noise Density vs.
Frequency
LOAD RESISTANCE –
MAXIMUM OUTPUT – V
16
100 100k
1k 10k
14
12
10
8
6
4
2
T
A
= 25C
V
S
= 15V
POSITIVE
NEGATIVE
0
TPC 11. Maximum Output Voltage
vs. Load Resistance
FREQUENCY – Hz
CURRENT NOISE – pA Hz
10
0.1
11k
1.0
10 100
TPC 13. Current Noise Density vs.
Frequency
LOAD RESISTANCE –
MAXIMUM OUTPUT – V
100 100k1k 10k
2.0
1.0
T
A
= 25C
V
S
= 2.5V
NEGATIVE
POSITIVE
0
TPC 12. Maximum Output Voltage
vs. Load Resistance
REV. C
OP221
–8–
Figure 3a. Inverting Step Response
Figure 3b. Inverting Step Response
INPUT
OUTPUT
10k
10k
Figure 5. Inverting Test Circuit
Figure 2a. Noninverting Step Response
Figure 2b. Noninverting Step Response
INPUT
OUTPUT
10k
Figure 4. Noninverting Test Circuit

OP221GSZ

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Operational Amplifiers - Op Amps Dual Low Power IC Wide Supply VTG Rnge
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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